package com.example.tests;

import static com.example.fw.ContactHelper.MODIFICATION;
import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;

import java.util.Random;

import org.testng.annotations.Test;

import com.example.data.ContactData;
import com.example.utils.SortedListOf;

public class ContactModificationTests extends TestBase{

	@Test(dataProvider = "randomValidContactGenerator")
	public void modifySomeContact(ContactData contact){
		SortedListOf<ContactData> oldList = app.getContactHelper().getContacts();	    
	    int index = new Random().nextInt(oldList.size()-1);
		app.getContactHelper().modifyContact(index, contact, MODIFICATION);		
		SortedListOf<ContactData> newList = app.getContactHelper().getContacts();
	    assertThat(newList, equalTo(oldList.without(index).withAdded(contact)));
	}
}
